Postgraduate Project Topics, Thesis and Dissertation
8041. Fuzzy Modeling Approach For Designing Urban Land Grading System By Using Remote Sensing And Geographic Information Systems (the Case Of Weldiya Northen Ethiopia)
Land grade have a crucial role to play in that it classifies the urban land into differentrnlevel of valuation scales making it possible for urban land valuation. It would enable therndevelopment of appropriate standard benchmark prices on the lease of land and for thernvaluation of land related...
8042. Effects Of Inorganic Fertilizers And Brassica Species Leaf Extract And Green Manure In Controlling Enset Bacterial Wilt In Gurage And Silte Zones Ethiopia
Enset (Ensete ventricosum) is one of the most important multipurpose crops grown inrnEthiopia that is a staple food for approximately 20 million people in the country. Thernproduction and sustainability of enset agriculture is, however, threatened mainly byrnbacterial wilt of enset, which is caused...
8043. On The Theory Of Abstract R-vector Spaces Over A Commutative Regular Ring
The notion of an Abstract Boolean Vector space (an Abstract BVectorrnspace) is introduced by Subrahmanyam N.V. and he studiedrnintensively on this spaces. Later N.Raja Gopala Rao introducedrnthe concept of an Abstract R-Vector spaces as a generalization ofrnAbstract Boolean Vector space of...
8044. Ecophysiology Of Faidherbia Albida Effect Of Pruning On Tree Water Relations Cambium Dynamics And Understorey Wheat Productivity In Ejerssa Joro Ethiopia
Faidherbia albida (Delile) A. Chev.; is one of the most compatible agroforestry treernspecies commonly found in agricultural fields in semi-arid region of Ethiopia inrnassociation with wheat (Triticum aestivum), teff (Eragrostis tef) and maize (Zearnmays). Farmers heavily prune the tree for various...
8045. Plant Diversity Ethnobotany And Barcoding Of Medicinal And Cosmetic Plants In Kalu And Bati Districts Of Amhara Region Ethiopia
The study was conducted in Kalu and Bati Districts, South Wollo Zone of Amhara Region, Ethiopia. It was aimed at documenting plant diversity in selected forest patches, ethnobotany and barcoding of medicinal and cosmetic plants. Vegetation data were collected from 50 and 30 sampling plots (20 m...
8046. Ethnobotany And Morphological Trait Analyses Of Enset Plant Along With Evaluation Of Farmers Propagation Practice For The Wild Relative In Kaffa Zone Southwest Ethiopia
Ensete ventricosum ((Welw.) Cheesman, Musaceae) is a multipurpose plant cultivated in Ethiopia. This study was conducted in Decha, Chena and Gimbo districts (Kaffa zone) to document morphological diversity, qualities, threats, propagation and management practices along with testing the propagation...
8047. Vegetation Ecology And Dynamics Of Land Cover Change Of Abune Yosef Mountain Range Lasta District Amhara Regional State Northern Ethiopia
The understudied flora, Abune Yosef mountain range, is under pressure from land use changes.rnThis research was conducted to study the vascular plant composition, plant communities,rndiversity, conservation status, species richness pattern along elevation gradient, andrnspatiotemporal land use and...
8048. Floristic Diversity Of Jorgo Wato Forest And Ethnobotanical Study Of Medicinal And Wild Edible Plants In Nole Kaba District West Wollega Oromia Region Ethiopia
The research was carried out in Nole Kaba District to study the floristic diversity, structure, composition of JorgornWato Forest (JWF) and ethnobotany of medicinal and wild edible plants used in selected areas of Nole KabarnDistrict. Floristic data were collected from a total of 73 plots applying...
8049. Modeling And Control Of Halfwave Rectified Rotor Brushless Synchronous Motor
In this thesis, modeling and control of the halfÂwave rectified rotor brushless synchronousrnmotor is presented. The motor has a range of promising performance characteristics thatrnare suitable for electric vehicle (EV) traction drive applications. Its mechanical structurernis simple and robust...
8050. Control Of Grid Connected Micro Hydro Power System
For a grid connected micro hydropower (MHP) system, power electronics and phase locked looprnwas designed and simulated in this research. The grid interconnection of MHP improve thernreliability of the grid and helps to decrease transmission and distribution losses. However, thernsynchronization...
8051. Analysis And Dsp Implementation Of Sensorless Speed Control Of Induction Motor Using Model Reference Adaptive Controller And Luenberger Observer
In this thesis, a model reference adaptive system (MRAS) and Luenberger observer (LO) basedrnspeed estimator is designed to control the speed of induction motor with no mechanical speedrnsensor. The proposed method involves two models, reference and adaptive model for the estimationrnof rotor...
8052. Plant Diversity And Carbon Storage Potential In Coffee Agroecosystems Of Western Ethiopia
Human mismanagement of natural habitats caused the great loss of biodiversity and ecosystem because of their conversion into agricultural landscape. An approach to conserve biodiversity only in protected areas was found to be ineffective. The agricultural matrix also plays great complementary roles...
8053. Composition Of Crop Plants And Their Determinants In Homegardens (gone) Of Ezha District Gurage Zone Southern Nations Nationalities And Peoples Region Ethiopia
The aim of this study was to assess composition of crop plants and their determinants in Homegardens of Ezha District. Reconnaissance survey was conducted from October 27-31, 2018. Eleven kebele were selected purposively. From each kebele 11 households were selected randomly sampling and 121...
8054. Vascular Plant Species Diversity And Ethnobotany In Yilmana Densa And Quarit Districts Of West Gojjam Zone Amhara Region Ethiopia
A study of vascular plant species diversity and ethnobotany was conducted in Yilmana Densa and Quarit districts of West Gojjam Zone, Amhara Region, Ethiopia. The purpose of the study was to record, document and analyze vascular plant species and to describe their diversity and interaction with the...
8055. Effect Of Variety Tolerance Soil Amendment And Biological Control Agents In The Management Of Bacterial Wilt (ralstonia Solanacearum) Of Potato (solanum Tuberosum L.) Under Field Condition In Chencha Southern Ethiopia
Potato (solanum tuberosum L.) is an important food security crop which provides higher carbohydrate per unit area within a short period of time than the major cereals wheat and reice. Its production in Ethiopia is increasing rapidly, as it is grown by more than a million small holder farmers as a...
8056. Zeolite-zinc Oxide Nanocomposite For Removal Of Nitrate From Spiked And Groundwater
Ground water sources in some part of Ethiopia contain nitrate level beyond the permissible limit which can cause public health problems. Hence, the concentration of nitrate in drinking water should be removed to prevent health problems associated with high level of nitrate. Nanomaterial assisted...
8057. Solargrid Hybrid Power Optimization Using Fuzzy Logic For Light Rail Trains In Addis Ababa
The idea of powering railway locomotives using green energy is one that could, theoretically,rnreduce or save power from grid supply in Ethiopian railway sector. Solar Energy is one methodrnof conserving energy in rails and regenerative breaking other method. We can also combine therntwo for...
8058. Design Of Lift And Its Control Using Fpga For Machine Tower Of Assela Malt Factory
ssela malt factory has different subsection needed for processing of barley. The machine towerrnis one which has high frightening feature to climb up or to come down over floor stories. Due tornthis higher officials of the factory couldn’t see top floor machines and problems. Workers of...
8059. Design And Simulation Of Sensorless Control For Nine-phase Bldc Motor Using Back-emf
The interest in multi-phase machines for high performance applications has been growing in recentrnyears due to their potential advantages over the conventional three-phase machines. Multi-phasernmachines have advantages of fault tolerance and higher power capacity at low voltages comparedrnto...
8060. Modeling Structural Works Construction Duration A Case Study Of Selected Apartment Projects In Addis Ababa
There is a recognized need for accurate estimation of construction duration of buildings.rnUncertainties in duration estimation hindered a problem to the construction sector. Withrnthis regard, approximate estimation of the various phases of building constructionrnindicated to minimize the...
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